25742497 is an odd 8-digits composite number following 25742496
and preceding 25742498 . In scientific notation, it is written as 2.5742497 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 22384560 positive integers (up to 25742497) that are relatively prime to 25742497.
25742497 has 8 divisors, whose sum is 29304000
The reverse of 25742497 is 79424752
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-five million seven hundred forty-two thousand four hundred ninety-seven
Scientific notation
2.5742497 × 10^7
Engineering notation
2.5742497 × 10^6
Prime Factorization
11 × 23 × 101749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25742497
Product of the distinct prime numbers
The prime factorization of 25742497 is 11 × 23 × 101749.
Since it has a total of 3 prime factors.
3 , 8 , 54 , 50 , 600 , 860 , 234 , 7167 , 21690 , 56604 , 639722 , 695067 , 9231696 , 1796663 , 68976333 , 56601841 , 289065070 , 799974493 , 7634538161 , 1500471767
n×2
51484994
n×3
77227491
n×4
102969988
n×5
128712485
n÷2
12871248.5
n÷3
8580832.3333333
n÷3
6435624.25
n÷5
5148499.4
n2
662676151795009
n3
1.7058938849555E+22
n4
4.3913968215784E+29
n5
1.1304551950529E+37
2 √n
5073.7064361273
3 √n
295.26834531276
4 √n
71.229954626739
5 √n
30.348004106662
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25742496
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25742497 can be divided by 8 positive divisors.
The sum of these divisors (counting 25742497) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100010001100110010100001
3
Ternary
1210102212001211
4
Quaternary
1202030302201
5
Quinary
23042224442
6
Senary
2315430121
8
Octal
142146241
10
Decimal
25742497
12
Duodecimal
8755341
16
Hexadecimal
188cca1
20
Vigesimal
80hg4h
36
Base36
fbr1d
md5
b2e9271a770f7f567d4eb0986643aaac
sha1
1ae14e41215fcc7e7b7e448022b5bc1d57321176
sha256
55ee7aa3e643f788c9df9df904838d73ae94a07e91fa22ebca1b32831394ee24
sha512
c05ba3e70e1eba0273bfb81a70d99192978b8fbaeac64d6de00cd966ecd79c4a33dadcf9cf3d67f7a7ed949fcae0a89a102f0d1faa6ad0b28b00c7b52217e572
ripemd-160
77fd2981bf09d8a6b6fc1cc84c06a4556e9d7ba4
Diameter
51484994
Circumference
161744878.92051
Area
2.0818585301884E+15
Volume
7.1456315957064E+22
Surface area
8.3274341207534E+15
Circumference
161744878.92051
Perimeter
102969988
Area
662676151795009
Diagonal
36405388.386749
Surface area
3976056910770054
Volume
1.7058938849555E+22
Space diagonal
44587312.717689
Perimeter
77227491
Area
2.869471909683E+14
Altitude
22293656.358845
Surface area
2.869471909683E+14
Volume
2.0104152233944E+21
Height
12135129.46225